| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 HCl + 3 H2SO4 + 5 Al + 3 KMnO4 = 12 H2O + 5 AlCl3 + 3 KCl + 3 MnSO4
C2H13OH + O2 = CO + H2O =>
C2H13OH + 4 O2 = 2 CO + 7 H2O
Na{+} + C6H3N3O7 = C6H2N3O7Na + H{+} =>
Na{+} + C6H3N3O7 = C6H2N3O7Na + H{+}
KNO2 + CoCl2 + CH3COOH = K[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
9 KNO2 + CoCl2 + 6 CH3COOH = K[Co(NO2)6] + 3 NO + 6 CH3COOK + 2 KCl + 3 H2O
H2SiF6 + CaCO3 = Ca2SiF6 + HCO3 =>
H2SiF6 + 2 CaCO3 = Ca2SiF6 + 2 HCO3
AgOH + NaOH = Ag(OH)2 + Na =>
AgOH + NaOH = Ag(OH)2 + Na
Fe(OH)2 + Ca = Ca(OH)2 + Fe =>
Fe(OH)2 + Ca = Ca(OH)2 + Fe
HPO4{2-} + OH{-} = PO4{3-} + H2O =>
HPO4{2-} + OH{-} = PO4{3-} + H2O
K3[Fe(CN)6] + H2O2 + NaOH = NaK3[Fe(CN)6]*H2O + O2 =>
2 K3[Fe(CN)6] + H2O2 + 2 NaOH = 2 NaK3[Fe(CN)6]*H2O + O2
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
K2(CO3) + Ag(NO3) = K2(NO3) + Ag(CO3) =>
K2(CO3) + Ag(NO3) = K2(NO3) + Ag(CO3)
CH3(CH2)2COOC3H7 + O2 = CO2 + H2O =>
2 CH3(CH2)2COOC3H7 + 19 O2 = 14 CO2 + 14 H2O
H2O + C7H6O2 = CO2 + C6H6O =>
3 H2O + 14 C7H6O2 = 8 CO2 + 15 C6H6O
KI + KMnO4 + H2O = I2 + MnO(OH)2 + KOH =>
6 KI + 2 KMnO4 + 6 H2O = 3 I2 + 2 MnO(OH)2 + 8 KOH
Cu + HSO4 = CuSO4 + S2O2 + H2O =>
10 Cu + 12 HSO4 = 10 CuSO4 + S2O2 + 6 H2O
HBr + CuCO3 = H2O + O2 + BrCCu =>
4 HBr + 4 CuCO3 = 2 H2O + 5 O2 + 4 BrCCu
CHON2 + O2 = CO2 + H2O + N2 =>
4 CHON2 + 3 O2 = 4 CO2 + 2 H2O + 4 N2
LiNO2 + MgSO3 = Li2SO3 + Mg(NO2)2 =>
2 LiNO2 + MgSO3 = Li2SO3 + Mg(NO2)2
CaCl2 + NO3 = Ca(NO3)2 + Cl2 =>
CaCl2 + 2 NO3 = Ca(NO3)2 + Cl2
I2O5 + NO = I2 + N2O4 =>
2 I2O5 + 10 NO = 2 I2 + 5 N2O4
(NH4)2S + BaI2 = NH4I + BaS =>
(NH4)2S + BaI2 = 2 NH4I + BaS
NaHS + CuSO4 = CuS + Na2SO4 + H2S =>
2 NaHS + CuSO4 = CuS + Na2SO4 + H2S
FeCl3 + H2O2 = Fe2O3 + H2O + Cl2 =>
2 FeCl3 + 3 H2O2 = Fe2O3 + 3 H2O + 3 Cl2
CdCl2 + AgClO4 = AgCl2 + CdClO4 =>
CdCl2 + AgClO4 = AgCl2 + CdClO4
PbBr2 + Cl2 = Pb + BrCl =>
PbBr2 + Cl2 = Pb + 2 BrCl
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
Hg(NO3)2 + H2S = HNO3 + HgS =>
Hg(NO3)2 + H2S = 2 HNO3 + HgS
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
C3H8O3 + C2H6O = C3H14O4 + C2 =>
C3H8O3 + C2H6O = C3H14O4 + C2
Li3N + HNO3 = NO + Li2 + H2O =>
6 Li3N + 4 HNO3 = 10 NO + 9 Li2 + 2 H2O
Cu + HCl + H2O3 = CuCl2 + H2O =>
2 Cu + 4 HCl + H2O3 = 2 CuCl2 + 3 H2O
HClO2 + De(OH)3 = De(ClO2)3 + H2O =>
3 HClO2 + De(OH)3 = De(ClO2)3 + 3 H2O
Cl + KOH = KCl + KClO3 + HOH =>
6 Cl + 6 KOH = 5 KCl + KClO3 + 3 HOH
K2Cr2O7 + H2O1 + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O1 + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
Cd + NaOH = Na + Cd(OH) =>
Cd + NaOH = Na + Cd(OH)
NH4NO3 + NaHCO3 = NH3 + CO2 + H2O + NaNO3 =>
NH4NO3 + NaHCO3 = NH3 + CO2 + H2O + NaNO3
Fe3 + CSN = FeSCN =>
Fe3 + 3 CSN = 3 FeSCN
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HgI2 + F2 = HgF2 + I2 =>
HgI2 + F2 = HgF2 + I2
PO4 + NH4 = (NH4)3PO4 =>
PO4 + 3 NH4 = (NH4)3PO4
C10N2H8O2 + O2 = NH3 + CO2 + H2O =>
2 C10N2H8O2 + 19 O2 = 4 NH3 + 20 CO2 + 2 H2O
NH3 + CO2 = CO + N2 + H2O =>
2 NH3 + 3 CO2 = 3 CO + N2 + 3 H2O
CO + H2SO4 = SO2 + H2CO3 =>
CO + H2SO4 = SO2 + H2CO3
HSO3 + CaOH = HOH + CaSO3 =>
HSO3 + CaOH = HOH + CaSO3
Cl2 + MgBr2 = MgCl + Br4 =>
Cl2 + 2 MgBr2 = 2 MgCl + Br4
PB + Cl = PBCl2 =>
PB + 2 Cl = PBCl2
KI2 + AgNO3 = KNO3 + AgI2 =>
KI2 + AgNO3 = KNO3 + AgI2
CuSO4 + KNO3 = CuSO4KNO3 =>
CuSO4 + KNO3 = CuSO4KNO3
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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